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检索条件"机构=COPPE/UFRJ - Systems Engineering and Computer Science Program"
120 条 记 录,以下是111-120 订阅
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Automatic composition of Web services with contingency plans
Automatic composition of Web services with contingency plans
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IEEE International Conference on Web Services (ICWS)
作者: L.A.G. da Costa P.F. Pires M. Mattoso COPPE-Systems Engineering and Computer Science Program Federal University of Rio de Janeiro Rio de Janeiro Brazil DCC-IM/NCE Federal University of Rio de Janeiro Rio de Janeiro Brazil
The semantic Web technology and the Web services description language extensibility may be combined to describe services in an unambiguous and machine interpretable way, automating Web services discovery, selection an... 详细信息
来源: 评论
Evaluating the DSMIO cache-coherence algorithm in cluster-based parallel ODBMS  8th
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8th International Conference on Object-Oriented Information systems, OOIS 2002
作者: Osthoff, Carla Bentes, Cristiana Ariosto, Daniel Mattoso, Marta Amorim, Claudio L. Computer Science Department LNCC Spain Systems Engineering Department UERJ Spain Computer Science Department COPPE/UFRJ Spain
In this paper, we assess the performance of DSMIO cachecoherence algorithm implemented in a parallel object-based database management system (ODBMS). The distinguishing feature of DSMIO is its use of the lazy release ... 详细信息
来源: 评论
Validating an unsupervised weightless perceptron
Validating an unsupervised weightless perceptron
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International Conference on Neural Information Processing
作者: I. Wickert F.M.G. Franca Computer Systems Engineering Program COPPE-UFRJ Rio de Janeiro Brazil
The paper presents a comparison between two unsupervised neural network models: (i) the well-known fuzzy ART, and (ii) AUTOWISARD, a new unsupervised version of the classic WISARD weightless neural network model. It i... 详细信息
来源: 评论
Fuzzy Markov predictor in electric load forecasting
Fuzzy Markov predictor in electric load forecasting
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International Joint Conference on Neural Networks (IJCNN)
作者: M.A. Teixeira G. Zaverucha Systems Engineering and Computer Science Program Federal University of Rio de Janeiro Brazil Systems Engineering and Computer Science Program E28093 Graduate Programs in Engineering (COPPE) Federal University of Rio de Janeiro Brazil
We present the fuzzy Markov predictor (FMP), a hybrid system that is applied to the task of monthly electric load forecasting. The FMP is a modification we introduce in the hidden Markov model in order to enable it to... 详细信息
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AUTO WIS ARD: Unsupervised modes for the WISARD
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6th International Work-Conference on Artificial and Natural Neural Networks, IWANN 2001
作者: Wickert, Iuri Fraņca, Felipe M. G. Computer Systems Engineering Program - COPPE UFRJ Caixa Postal 68511 21945-970 Rio de Janeiro RJ Brazil
This work in traducest wo new unsupervised learning algorithms based on the WISARD weightless neural classifier model. The first one, the standard AUTOWISARD model, is able to perform fast one-shot, learning of unsort... 详细信息
来源: 评论
Fuzzy Bayes predictor in electric load forecasting
Fuzzy Bayes predictor in electric load forecasting
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International Joint Conference on Neural Networks (IJCNN)
作者: M.A. Teixeira G. Zaverucha V.N.A.L. da Silva G.F. Ribeiro Systems Engineering and Computer Science Program Graduate Programs in Engineering COPPE Federal University of Rio de Janeiro Brazil Electric Power Research Center CEPEL CEPEL Brazil
We present the fuzzy Bayes predictor (FBP), a hybrid system for the task of monthly electric load forecasting. The FBP is a modification we introduce in the naive Bayes classifier in order to enable it to predict nume... 详细信息
来源: 评论
Elastic neural net algorithm for cluster analysis
Elastic neural net algorithm for cluster analysis
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Brazilian Symposium on Neural Networks
作者: R.L. Salvini L.A. V. de Carvalho Program of Systems Engineering and Computer Science COPPE/UFRJ Rio de Janeiro Brazil
Proposes a method for data clustering in a n-dimensional space using the elastic net algorithm which is a variant of the Kohonen topographic map learning algorithm. The elastic net algorithm is a mechanical metaphor i... 详细信息
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Understanding the performance of DSM applications  1st
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1st Workshop on Communication and Architectural Support for Network-based Parallel Computing, CANPC 1997
作者: Meira, Wagner Leblanc, Thomas J. Hardavellas, Nikolaos Amorim, Clgudio Department of Computer Science University of Rochester RochesterNY14627 United States COPPE Systems Engineering UFRJ Rio de Janeiro21945-970 Brazil
Carnival is a performance measurement and analysis tool that assists users in understanding the performance of DSM applications and protocols. Using traces of program executions, Carnival presents performance data as ... 详细信息
来源: 评论
Categorizing network traffic in update-based protocols on scalable multiprocessors
Categorizing network traffic in update-based protocols on sc...
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International Symposium on Parallel Processing
作者: R. Bianchini T.J. LeBlanc J.E. Veenstra COPPE Systems Engineering UFRJ Brazil Department of Computer Science University of Rochester Rochester NY USA Silicon Graphics Inc. USA
Categorizes the coherence traffic in update-based protocols and shows that, for most applications, more than 90% of all updates generated by such a protocol are unnecessary. We identify application characteristics tha... 详细信息
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Advances in Artificial Intelligence - SBIA 2008  1
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丛书名: Lecture Notes in computer science
1000年
作者: Gerson Zaverucha Augusto Loureiro Costa
This book constitutes the refereed proceedings of the 19th Brazilian Symposium on Artificial Intelligence, SBIA 2008, held in Salvador, Brazil, in October 2008. The 27 revised full papers presented together with 3 inv... 详细信息
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